NS_IMETHODIMP
nsLocation::Replace(const nsAString& aUrl)
{
nsresult rv = NS_OK;
// Get JSContext from stack.
nsCOMPtr<nsIJSContextStack>
stack(do_GetService("@mozilla.org/js/xpc/ContextStack;1"));
if (stack) {
JSContext *cx;
rv = GetContextFromStack(stack, &cx);
NS_ENSURE_SUCCESS(rv, rv);
if (cx) {
return SetHrefWithContext(cx, aUrl, PR_TRUE);
}
}
nsAutoString oldHref;
rv = GetHref(oldHref);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIURI> oldUri;
rv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
NS_ENSURE_SUCCESS(rv, rv);
return SetHrefWithBase(aUrl, oldUri, PR_TRUE);
}
NS_IMETHODIMP
Location::SetHref(const nsAString& aHref)
{
nsAutoString oldHref;
nsresult rv = NS_OK;
JSContext *cx = nsContentUtils::GetCurrentJSContext();
if (cx) {
rv = SetHrefWithContext(cx, aHref, false);
} else {
rv = GetHref(oldHref);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsIURI> oldUri;
rv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (oldUri) {
rv = SetHrefWithBase(aHref, oldUri, false);
}
}
}
return rv;
}
void
Location::Assign(const nsAString& aUrl,
nsIPrincipal& aSubjectPrincipal,
ErrorResult& aRv)
{
if (!CallerSubsumes(&aSubjectPrincipal)) {
aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
return;
}
if (JSContext *cx = nsContentUtils::GetCurrentJSContext()) {
aRv = SetHrefWithContext(cx, aUrl, false);
return;
}
nsAutoString oldHref;
aRv = GetHref(oldHref);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
nsCOMPtr<nsIURI> oldUri;
aRv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
if (oldUri) {
aRv = SetHrefWithBase(aUrl, oldUri, false);
}
}
void
Location::Replace(const nsAString& aUrl,
nsIPrincipal& aSubjectPrincipal,
ErrorResult& aRv)
{
if (JSContext *cx = nsContentUtils::GetCurrentJSContext()) {
aRv = SetHrefWithContext(cx, aUrl, true);
return;
}
nsAutoString oldHref;
aRv = GetHref(oldHref);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
nsCOMPtr<nsIURI> oldUri;
aRv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
aRv = SetHrefWithBase(aUrl, oldUri, true);
}
void
Location::SetHref(const nsAString& aHref,
ErrorResult& aRv)
{
JSContext *cx = nsContentUtils::GetCurrentJSContext();
if (cx) {
aRv = SetHrefWithContext(cx, aHref, false);
return;
}
nsAutoString oldHref;
aRv = GetHref(oldHref);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
nsCOMPtr<nsIURI> oldUri;
aRv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
aRv = SetHrefWithBase(aHref, oldUri, false);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
}
nsresult
Location::SetHrefWithContext(JSContext* cx, const nsAString& aHref,
bool aReplace)
{
nsCOMPtr<nsIURI> base;
// Get the source of the caller
nsresult result = GetSourceBaseURL(cx, getter_AddRefs(base));
if (NS_FAILED(result)) {
return result;
}
return SetHrefWithBase(aHref, base, aReplace);
}
NS_IMETHODIMP
Location::Replace(const nsAString& aUrl)
{
nsresult rv = NS_OK;
if (JSContext *cx = nsContentUtils::GetCurrentJSContext()) {
return SetHrefWithContext(cx, aUrl, true);
}
nsAutoString oldHref;
rv = GetHref(oldHref);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIURI> oldUri;
rv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
NS_ENSURE_SUCCESS(rv, rv);
return SetHrefWithBase(aUrl, oldUri, true);
}
NS_IMETHODIMP
nsLocation::Assign(const nsAString& aUrl)
{
nsAutoString oldHref;
nsresult result = NS_OK;
result = GetHref(oldHref);
if (NS_SUCCEEDED(result)) {
nsCOMPtr<nsIURI> oldUri;
result = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (oldUri) {
result = SetHrefWithBase(aUrl, oldUri, PR_FALSE);
}
}
return result;
}
NS_IMETHODIMP
nsLocation::Assign(const nsAString& aUrl)
{
if (!CallerSubsumes())
return NS_ERROR_DOM_SECURITY_ERR;
nsAutoString oldHref;
nsresult result = NS_OK;
result = GetHref(oldHref);
if (NS_SUCCEEDED(result)) {
nsCOMPtr<nsIURI> oldUri;
result = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (oldUri) {
result = SetHrefWithBase(aUrl, oldUri, false);
}
}
return result;
}
NS_IMETHODIMP
Location::Assign(const nsAString& aUrl)
{
if (JSContext *cx = nsContentUtils::GetCurrentJSContext()) {
return SetHrefWithContext(cx, aUrl, false);
}
nsAutoString oldHref;
nsresult result = NS_OK;
result = GetHref(oldHref);
if (NS_SUCCEEDED(result)) {
nsCOMPtr<nsIURI> oldUri;
result = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (oldUri) {
result = SetHrefWithBase(aUrl, oldUri, false);
}
}
return result;
}
NS_IMETHODIMP
nsLocation::SetHref(const nsAString& aHref)
{
nsAutoString oldHref;
nsresult rv = NS_OK;
// Get JSContext from stack.
nsCOMPtr<nsIJSContextStack>
stack(do_GetService("@mozilla.org/js/xpc/ContextStack;1", &rv));
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
JSContext *cx;
if (NS_FAILED(GetContextFromStack(stack, &cx)))
return NS_ERROR_FAILURE;
if (cx) {
rv = SetHrefWithContext(cx, aHref, PR_FALSE);
} else {
rv = GetHref(oldHref);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsIURI> oldUri;
rv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (oldUri) {
rv = SetHrefWithBase(aHref, oldUri, PR_FALSE);
}
}
}
return rv;
}
NS_IMETHODIMP
nsLocation::SetHref(const nsAString& aHref)
{
nsAutoString oldHref;
nsresult rv = NS_OK;
JSContext *cx = nsContentUtils::GetCurrentJSContext();
// According to HTML5 spec, |location.href = ...| must act as if
// it were |location.replace(...)| before the page load finishes.
//
// http://www.w3.org/TR/2011/WD-html5-20110113/history.html#location
//
// > The href attribute must return the current address of the
// > associated Document object, as an absolute URL.
// >
// > On setting, if the Location object's associated Document
// > object has completely loaded, then the user agent must act
// > as if the assign() method had been called with the new value
// > as its argument. Otherwise, the user agent must act as if
// > the replace() method had been called with the new value as its
// > argument.
//
// Note: The spec says the condition is "Document object has completely
// loaded", but that may break some websites. If the user was
// willing to move from one page to another, and was able to do
// so, we should not overwrite the session history entry even
// if the loading has not finished yet.
//
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=17041
//
// See bug 39938, bug 72197, bug 178729 and bug 754029.
// About other browsers:
// http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2010-July/027372.html
bool replace = false;
if (!nsEventStateManager::IsHandlingUserInput()) {
// "completely loaded" is defined at:
//
// http://www.w3.org/TR/2012/WD-html5-20120329/the-end.html#completely-loaded
//
// > 7. document readiness to "complete", and fire "load".
// >
// > 8. "pageshow"
// >
// > 9. ApplicationCache
// >
// > 10. Print in the pending list.
// >
// > 12. Queue a task to mark the Document as completely loaded.
//
// Since Gecko doesn't (yet) have a flag corresponding to no. "12.
// ... completely loaded", here the logic is a little tricky.
nsCOMPtr<nsIDocShell> docShell(do_QueryReferent(mDocShell));
nsCOMPtr<nsIDocument> document(do_GetInterface(docShell));
if (document) {
replace =
nsIDocument::READYSTATE_COMPLETE != document->GetReadyStateEnum();
// nsIDocShell::isExecutingOnLoadHandler is true while
// the document is handling "load", "pageshow",
// "readystatechange" for "complete" and "beforeprint"/"afterprint".
//
// Maybe this API property needs a better name.
if (!replace) {
docShell->GetIsExecutingOnLoadHandler(&replace);
}
}
}
if (cx) {
rv = SetHrefWithContext(cx, aHref, replace);
} else {
rv = GetHref(oldHref);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsIURI> oldUri;
rv = NS_NewURI(getter_AddRefs(oldUri), oldHref);
if (oldUri) {
rv = SetHrefWithBase(aHref, oldUri, replace);
}
}
}
return rv;
}
